.jumbotron {
    margin: 0 auto;
    display: flex;
    justify-content: center;
}

body {
    background: url(../images/src=http___b-ssl.duitang.com_uploads_item_201508_22_20150822144127_uifeM.thumb.700_0.jpeg&refer=http___b-ssl.duitang.jpg);
    background-position: center center;
}

.kkk {
    font-size: 12px;
}

.col-sm-10 {
    display: flex;
}

.iii {
    text-align: center;
    display: block;
    width: 80px;
    margin-left: 10px;
}

.login {
    border: 2px solid #000;
    padding-top: 20px;
    width: 510px;
    height: 380px;
    display: flex;
    justify-content: center;
    position: relative;
}

h1 {
    text-align: center;
    color: bisque;
}

.form-group {
    display: flex;
    margin: 30px;
}

.mop {
    width: 80px;
    margin-right: 30px;
    color: #c1c1c1;
    ;
}

.lll {
    position: absolute;
    bottom: 100px;
    left: 50%;
    margin-left: -50px;
}

button {
    background-color: #c1c1c1;
    font-size: 20px;
    color: #1e1e1e;
    padding: 0 10px 0 10px;
}

.nop {
    position: absolute;
    color: beige;
    bottom: 30px;
    left: 50%;
    margin-left: -180px;
    font-size: 26px;
}

h3 {
    text-align: center;
    margin-top: 100px;
}

p {
    position: absolute;
    bottom: 140px;
    left: 35%;
    color: red;
    font-size: 20px;
}